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ZSTD_LEGACY_SUPPORT defines lowest supported version

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This commit is contained in:
Sean Purcell
2017-03-13 14:32:30 -07:00
parent a296c6646a
commit 334cb34edb
4 changed files with 113 additions and 11 deletions
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lib/Makefile
+8 -5
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@@ -31,12 +31,15 @@ FLAGS = $(CPPFLAGS) $(CFLAGS)
ZSTD_FILES := $(wildcard common/*.c compress/*.c decompress/*.c dictBuilder/*.c deprecated/*.c)
ifeq ($(ZSTD_LEGACY_SUPPORT), 0)
CPPFLAGS += -DZSTD_LEGACY_SUPPORT=0
else
CPPFLAGS += -I./legacy -DZSTD_LEGACY_SUPPORT=1
ZSTD_FILES+= $(wildcard legacy/*.c)
ZSTD_LEGACY_SUPPORT ?= 1
ifneq ($(ZSTD_LEGACY_SUPPORT), 0)
ifeq ($(shell test $(ZSTD_LEGACY_SUPPORT) -lt 8; echo $$?), 0)
ZSTD_FILES += $(shell ls legacy/*.c | grep 'v0[$(ZSTD_LEGACY_SUPPORT)-7]')
endif
CPPFLAGS += -I./legacy
endif
CPPFLAGS += -DZSTD_LEGACY_SUPPORT=$(ZSTD_LEGACY_SUPPORT)
ZSTD_OBJ := $(patsubst %.c,%.o,$(ZSTD_FILES))